加粗并带下划线的是词尾。◆标出不合规则的形式。
直陈式
Present simple现在时
| I | reduce |
|---|
| you | reduce |
|---|
| he/she/it | reduces |
|---|
| we | reduce |
|---|
| you | reduce |
|---|
| they | reduce |
|---|
详见： 一般现在时（Simple Present）
Past simple完成的过去
| I | reduced |
|---|
| you | reduced |
|---|
| he/she/it | reduced |
|---|
| we | reduced |
|---|
| you | reduced |
|---|
| they | reduced |
|---|
详见： 一般过去时（Simple Past）
Present perfect完成时
| I | have reduced |
|---|
| you | have reduced |
|---|
| he/she/it | has reduced |
|---|
| we | have reduced |
|---|
| you | have reduced |
|---|
| they | have reduced |
|---|
详见： 现在完成时（Present Perfect）
Past perfect过去完成时
| I | had reduced |
|---|
| you | had reduced |
|---|
| he/she/it | had reduced |
|---|
| we | had reduced |
|---|
| you | had reduced |
|---|
| they | had reduced |
|---|
详见： 过去完成时（Past Perfect）
Future (will)将来时
| I | will reduce |
|---|
| you | will reduce |
|---|
| he/she/it | will reduce |
|---|
| we | will reduce |
|---|
| you | will reduce |
|---|
| they | will reduce |
|---|
详见： will
Future perfect将来完成时
| I | will have reduced |
|---|
| you | will have reduced |
|---|
| he/she/it | will have reduced |
|---|
| we | will have reduced |
|---|
| you | will have reduced |
|---|
| they | will have reduced |
|---|
条件式
Conditional (would)条件式
| I | would reduce |
|---|
| you | would reduce |
|---|
| he/she/it | would reduce |
|---|
| we | would reduce |
|---|
| you | would reduce |
|---|
| they | would reduce |
|---|
详见： 第二类条件句（if 从句第 2 类）
Conditional perfect过去条件式
| I | would have reduced |
|---|
| you | would have reduced |
|---|
| he/she/it | would have reduced |
|---|
| we | would have reduced |
|---|
| you | would have reduced |
|---|
| they | would have reduced |
|---|
进行时
Present progressive现在进行时
| I | am reducing |
|---|
| you | are reducing |
|---|
| he/she/it | is reducing |
|---|
| we | are reducing |
|---|
| you | are reducing |
|---|
| they | are reducing |
|---|
详见： 现在进行时（Present Progressive）
Past progressive过去进行时
| I | was reducing |
|---|
| you | were reducing |
|---|
| he/she/it | was reducing |
|---|
| we | were reducing |
|---|
| you | were reducing |
|---|
| they | were reducing |
|---|
详见： 过去进行时（Past Progressive）
Present perfect progressive现在完成进行时
| I | have been reducing |
|---|
| you | have been reducing |
|---|
| he/she/it | has been reducing |
|---|
| we | have been reducing |
|---|
| you | have been reducing |
|---|
| they | have been reducing |
|---|
详见： 现在完成进行时（Present Perfect Progressive）
Past perfect progressive过去完成进行时
| I | had been reducing |
|---|
| you | had been reducing |
|---|
| he/she/it | had been reducing |
|---|
| we | had been reducing |
|---|
| you | had been reducing |
|---|
| they | had been reducing |
|---|
Future progressive将来进行时
| I | will be reducing |
|---|
| you | will be reducing |
|---|
| he/she/it | will be reducing |
|---|
| we | will be reducing |
|---|
| you | will be reducing |
|---|
| they | will be reducing |
|---|
非限定形式
Infinitive and participles不定式、动名词、分词
| infinitive | reduce |
|---|
| to-infinitive | to reduce |
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| -ing form | reducing |
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| past participle | reduced |
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详见： 不规则动词 · 动词后接 -ing
课程中的例句
每个句子都来自本课程的词表或语法专题。动词形式已标出，下面写着它是哪个时态、哪个人称。
We need to reduce the costs.我们需要降低成本。
reduce — Present simple · I; Present simple · you
These are reduced to clear this evening.这些今晚清仓减价。
reduced — Past simple · I; Past simple · you
快速练习
5个填空，先来自上面的例句，再来自变位表。每个回答都会计入你的复习。
这些形式按语言规则算出——两遍，用两种互相独立的方法——并且和本课程里所有手写的形式核对过。例句都是本课程自己的句子。
